[PATCH pmg-gui 4/5] login: show optional consent-banner before login

[Stoiko Ivanov <s.ivanov@proxmox.com>]

adapted from pve-manager commit:
2e42468a ("show optional consent-banner before login")

Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
 js/LoginView.js     | 11 +++++++++++
 js/SystemOptions.js |  7 +++++++
 pmg-index.html.tt   |  1 +
 3 files changed, 19 insertions(+)

diff --git a/js/LoginView.js b/js/LoginView.js
index e897683..4651423 100644
--- a/js/LoginView.js
+++ b/js/LoginView.js
@@ -31,6 +31,17 @@ Ext.define('PMG.LoginView', {
             me.lookup('quarantineButton').setVisible(!!Proxmox.QuarantineLink);
 
             if (view.targetview !== 'quarantineview') {
+                if (Proxmox.ConsentText) {
+                    let oidc_auth_redirect = Proxmox.Utils.getOpenIDRedirectionAuthorization();
+                    if (oidc_auth_redirect === undefined) {
+                        Ext.create('Proxmox.window.ConsentModal', {
+                            autoShow: true,
+                            consent: Proxmox.Markdown.parse(
+                                Proxmox.Utils.base64ToUtf8(Proxmox.ConsentText),
+                            ),
+                        });
+                    }
+                }
                 return;
             }
 
diff --git a/js/SystemOptions.js b/js/SystemOptions.js
index 517eb71..5bf7127 100644
--- a/js/SystemOptions.js
+++ b/js/SystemOptions.js
@@ -93,6 +93,13 @@ Ext.define('PMG.SystemOptions', {
 
         me.add_proxy_row('http_proxy', gettext('HTTP proxy'));
 
+        me.add_textareafield_row('consent-text', gettext('Consent Text'), {
+            deleteEmpty: true,
+            fieldOpts: {
+                maxLength: 64 * 1024,
+            },
+        });
+
         me.callParent();
 
         me.on('activate', me.rstore.startUpdate);
diff --git a/pmg-index.html.tt b/pmg-index.html.tt
index 10f9a2d..3e3c4b6 100644
--- a/pmg-index.html.tt
+++ b/pmg-index.html.tt
@@ -45,6 +45,7 @@
         UserName: '[% username %]',
         CSRFPreventionToken: '[% token %]',
         QuarantineLink: [% IF quarantinelink %] true [% ELSE %] false [% END %],
+        ConsentText: '[% consenttext %]',
       };
     </script>
     <script type="text/javascript" src="/proxmoxlib.js?ver=[% wtversion %]"></script>
-- 
2.47.3